Finding the Fourth Proportional to 23,589,746.64, 32,550,339.24 and 13,275,854.64
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Solution
The fourth proportional to 23,589,746.64, 32,550,339.24 and 13,275,854.64 is: 18,318,703.41
Step by Step Solution
- Step 1: Write the proportion equation
23,589,746.64 : 32,550,339.24 = 13,275,854.64 : x - Step 2: Convert to fraction form
23,589,746.64/32,550,339.24 = 13,275,854.64/x - Step 3: Cross multiply
23,589,746.64x = 32,550,339.24 × 13,275,854.64 - Step 4: Simplify right side
23,589,746.64x = 432,133,572,232,928.06 - Step 5: Solve for x
x = 432,133,572,232,928.06/23,589,746.64 - Step 6: Final answer
x = 18,318,703.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.